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FR2351526A1 - PROTECTION DEVICE AGAINST OVERVOLTAGES OF A NEUTRAL INSULATED NETWORK - Google Patents

PROTECTION DEVICE AGAINST OVERVOLTAGES OF A NEUTRAL INSULATED NETWORK

Info

Publication number
FR2351526A1
FR2351526A1 FR7614402A FR7614402A FR2351526A1 FR 2351526 A1 FR2351526 A1 FR 2351526A1 FR 7614402 A FR7614402 A FR 7614402A FR 7614402 A FR7614402 A FR 7614402A FR 2351526 A1 FR2351526 A1 FR 2351526A1
Authority
FR
France
Prior art keywords
protection device
device against
against overvoltages
insulated network
neutral insulated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7614402A
Other languages
French (fr)
Other versions
FR2351526B1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Charbonnages de France CDF
Original Assignee
Charbonnages de France CDF
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Charbonnages de France CDF filed Critical Charbonnages de France CDF
Priority to FR7614402A priority Critical patent/FR2351526A1/en
Priority to BE6046011A priority patent/BE854765A/en
Priority to GB2140277A priority patent/GB1545395A/en
Priority to DE19772725168 priority patent/DE2725168A1/en
Publication of FR2351526A1 publication Critical patent/FR2351526A1/en
Application granted granted Critical
Publication of FR2351526B1 publication Critical patent/FR2351526B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/14—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to occurrence of voltage on parts normally at earth potential
FR7614402A 1976-05-13 1976-05-13 PROTECTION DEVICE AGAINST OVERVOLTAGES OF A NEUTRAL INSULATED NETWORK Granted FR2351526A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7614402A FR2351526A1 (en) 1976-05-13 1976-05-13 PROTECTION DEVICE AGAINST OVERVOLTAGES OF A NEUTRAL INSULATED NETWORK
BE6046011A BE854765A (en) 1976-05-13 1977-05-17 PROTECTION DEVICE AGAINST OVERVOLTAGES OF A NEUTRAL INSULATED NETWORK
GB2140277A GB1545395A (en) 1976-05-13 1977-05-20 Overvoltage protection device for an isolated-neutral-three phase system
DE19772725168 DE2725168A1 (en) 1976-05-13 1977-06-03 PROTECTIVE DEVICE AGAINST OVERVOLTAGE IN A NETWORK WITH ISOLATED NEUTRAL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7614402A FR2351526A1 (en) 1976-05-13 1976-05-13 PROTECTION DEVICE AGAINST OVERVOLTAGES OF A NEUTRAL INSULATED NETWORK

Publications (2)

Publication Number Publication Date
FR2351526A1 true FR2351526A1 (en) 1977-12-09
FR2351526B1 FR2351526B1 (en) 1979-05-04

Family

ID=9173072

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7614402A Granted FR2351526A1 (en) 1976-05-13 1976-05-13 PROTECTION DEVICE AGAINST OVERVOLTAGES OF A NEUTRAL INSULATED NETWORK

Country Status (4)

Country Link
BE (1) BE854765A (en)
DE (1) DE2725168A1 (en)
FR (1) FR2351526A1 (en)
GB (1) GB1545395A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2419625A1 (en) * 1978-03-07 1979-10-05 Labo Cent Telecommunicat Overvoltage protector for telephone subscriber equipment - has each line grounded by triac controlled by back-to-back Zener diode
FR2927908A1 (en) * 2008-02-25 2009-08-28 Ecl Soc Par Actions Simplifiee CHECKING THE ISOLATION OF THE INTERVENTION UNITS USED IN AN ELECTROLYSIS ROOM FOR THE PRODUCTION OF ALUMINUM BY IGNEE ELECTROLYSIS.
ES2403579A2 (en) * 2011-11-14 2013-05-20 Salvador Borja Baixauli Means of security in the electrical network (Machine-translation by Google Translate, not legally binding)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1435511A (en) * 1965-05-29 1966-04-15 Principle of earth fault monitoring for an alternating current network with non-distributed neutral
FR1460049A (en) * 1965-10-14 1966-06-17 Comp Generale Electricite Surge protection device
FR2059590B1 (en) * 1969-08-19 1973-01-12 Balteau Usines

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2419625A1 (en) * 1978-03-07 1979-10-05 Labo Cent Telecommunicat Overvoltage protector for telephone subscriber equipment - has each line grounded by triac controlled by back-to-back Zener diode
FR2927908A1 (en) * 2008-02-25 2009-08-28 Ecl Soc Par Actions Simplifiee CHECKING THE ISOLATION OF THE INTERVENTION UNITS USED IN AN ELECTROLYSIS ROOM FOR THE PRODUCTION OF ALUMINUM BY IGNEE ELECTROLYSIS.
WO2009115689A3 (en) * 2008-02-25 2009-11-12 E.C.L. Monitoring of the insulation of intervention units used in an electrolysis room for producing aluminium by igneous electrolysis
ES2403579A2 (en) * 2011-11-14 2013-05-20 Salvador Borja Baixauli Means of security in the electrical network (Machine-translation by Google Translate, not legally binding)
ES2403579R1 (en) * 2011-11-14 2013-11-13 Baixauli Salvador Borja SECURITY MEANS IN THE ELECTRICAL NETWORK

Also Published As

Publication number Publication date
DE2725168A1 (en) 1978-12-14
BE854765A (en) 1977-11-17
DE2725168C2 (en) 1987-08-27
FR2351526B1 (en) 1979-05-04
GB1545395A (en) 1979-05-10

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Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse